Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"tham doi 3 snippets" » "thay doi 3 snippets", "pham doi 3 snippets", "thai doi 3 snippets", "tham doc 3 snippets", "tham doi _ snippets", "tham moi 3 snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("tham doi 3 snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"tham doi 3 snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))*".
• Removing quotes may allow a broader search: (((( tham doi 3 snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets ))*.